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Cheap flights from Dayton to London from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dayton to London

Enter your travel dates to find the best prices.

Cheapest flights from Dayton to London
Explore the most affordable flight options available from Dayton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 April 2026.

Sun 18/1021:09
DAY
-
LHR
2 stops20h 01m
Lufthansa
Tue 20/1020:25
LHR
-
DAY
2 stops25h 26m
Lufthansa
Deal found 18/4£631
Mon 14/918:00
DAY
-
LHR
1 stop12h 55m
United Airlines
Wed 23/906:50
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 20/4£645
Wed 4/1113:45
DAY
-
LHR
1 stop11h 10m
United Airlines
Wed 11/1106:50
LHR
-
DAY
2 stops15h 01m
United Airlines
Deal found 17/4£646
Tue 15/909:00
DAY
-
LHR
2 stops16h 30m
United Airlines
Wed 23/906:50
LHR
-
DAY
2 stops21h 54m
United Airlines
Deal found 20/4£648
Tue 11/814:44
DAY
-
LHR
2 stops14h 41m
United Airlines
Fri 28/806:50
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 18/4£649
Sat 12/919:45
DAY
-
LHR
1 stop30h 10m
United Airlines
Fri 18/906:50
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 20/4£650
Mon 14/907:15
DAY
-
LHR
1 stop18h 30m
United Airlines
Mon 21/917:50
LHR
-
DAY
2 stops29h 51m
United Airlines
Deal found 20/4£655
Mon 2/1113:45
DAY
-
LHR
2 stops21h 05m
Lufthansa
Thu 12/1108:45
LHR
-
DAY
2 stops19h 59m
Lufthansa
Deal found 16/4£656
Sun 20/919:45
DAY
-
LHR
1 stop9h 55m
United Airlines
Wed 30/907:30
LHR
-
DAY
2 stops31h 17m
United Airlines
Deal found 16/4£658
Mon 28/1219:45
DAY
-
LHR
2 stops15h 05m
Lufthansa
Wed 13/111:10
LHR
-
DAY
2 stops16h 13m
Lufthansa
Deal found 18/4£660
Sun 23/819:45
DAY
-
LHR
2 stops13h 55m
United Airlines
Wed 2/907:25
LHR
-
DAY
2 stops16h 16m
United Airlines
Deal found 19/4£661
Mon 14/1214:44
DAY
-
LCY
2 stops21h 56m
Lufthansa
Mon 28/1209:50
LCY
-
DAY
2 stops18h 54m
Lufthansa
Deal found 18/4£778

Find flight deals from Dayton to London

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 April 2026.

Round-trip from

£631

One-way from

£245

Popular in

June

Cheapest in

February

Average price

£510
Lufthansa
  • Lufthansa
  • 18/10-20/10
  • 4 total stops
  • 45h 27m total
  • Dayton to London
Search Deals
Delta
  • Delta
  • 21/7
  • 1 total stop
  • 13h 37m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dayton to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Dayton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 11/8

09:00-06:45

1 stop16h 45m

London Heathrow

Fri 28/8

06:50-18:41

2 stops16h 51m

£645

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 14/9

19:45-11:55

1 stop11h 10m

London Heathrow

Tue 22/9

06:50-18:41

2 stops16h 51m

£645

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 10/10

19:45-21:20

2 stops20h 35m

London Heathrow

Fri 16/10

08:40-23:44

2 stops20h 04m

£650

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 20/9

10:20-10:00

2 stops18h 40m

London Heathrow

Wed 30/9

07:30-09:47

2 stops31h 17m

£660

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 23/8

19:45-14:40

2 stops13h 55m

London Heathrow

Wed 2/9

07:25-18:41

2 stops16h 16m

£661

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 15/8

19:45-20:40

2 stops19h 55m

London Heathrow

Sun 30/8

06:50-16:51

2 stops15h 01m

£686

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

14:44-06:55

1 stop11h 11m

London Heathrow

Mon 24/8

14:05-11:03

2 stops25h 58m

£726

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 16/9

18:40-11:20

1 stop11h 40m

London Heathrow

Sun 20/9

11:15-10:26

1 stop28h 11m

£766

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Tue 5/5

20:13-17:55

2 stops16h 42m

London City

Tue 12/5

09:15-23:59

2 stops19h 44m

£782
Fastest return journey

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 12/5

11:35-06:45

1 stop14h 10m

London Heathrow

Thu 28/5

14:10-22:23

1 stop13h 13m

£798

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Dayton to London

Have a flexible travel schedule? Discover the best time to fly to London from Dayton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dayton to London

What is the cheapest month to book a flight from Dayton to London?

Currently, September is the cheapest month in which you can book a flight from Dayton to London (average of £387). Flying from Dayton to London in June is currently the most expensive (average of £754). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Dayton to London?

Related info for your journey

Find useful and relevant information for your journey from Dayton to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dayton to London?

    For a flight from Dayton to London, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Dayton on a regular basis.

  • How long is the flight from Dayton to London?

    United Airlines, Lufthansa, and British Airways can get you from Dayton to London in just under 16h 42m. Your travel time can differ by up to 4h 02m. There are 3912 mi between Dayton and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Dayton to London?

    Most travelers choose Dayton - London Heathrow, Dayton - London City or Dayton - London Gatwick when deciding on the best route from Dayton to London.

  • Can I find deals for flights from Dayton to London that include hotel bookings?

    Yes. In addition to deals on Dayton to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dayton to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to London.

  • Can I find deals for business class flights from Dayton to London?

    Yes. Cheapflights offers flight deals from Dayton to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dayton to London?

    Currently, September is the cheapest month in which you can book a flight from Dayton to London (average of £387). Flying from Dayton to London in June is currently the most expensive (average of £754). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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Why should you use Cheapflights to find cheap flight tickets from Dayton to London?

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Can Cheapflights find flights from Dayton to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dayton to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dayton to London become cheaper?

Not ready to book yet? You can track prices for flights from Dayton to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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